CN220913625U

CN220913625U - Spring needle supporting rebound keyboard

Info

Publication number: CN220913625U
Application number: CN202322379478.7U
Authority: CN
Inventors: 邓香晖; 黄政艺
Original assignee: Gtech Technology Ltd
Current assignee: Gtech Technology Ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-05-07
Anticipated expiration: 2033-09-04

Abstract

The spring needle supporting rebound keyboard is compact in structure, convenient to install and use and low in overall structure cost. The utility model comprises a base, an upper cover, a button group, a button cover, a positioning plate and a PCB (printed circuit board), wherein the base is connected with the upper cover in a buckling way, the positioning plate is connected with the PCB and arranged between the base and the upper cover, the button group is positioned with the positioning plate in a buckling way and is connected with the PCB in a conducting way, the button cover is in sliding fit with the button group, the PCB is provided with a plurality of mounting holes, the mounting holes are correspondingly and fixedly connected with a plurality of spring pins, the movable ends of the spring pins are in contact fit with the base, and the positioning plate and the PCB are in floating fit with the base through the spring pins. The utility model is applied to the technical field of computer operation equipment.

Description

Spring needle supporting rebound keyboard

Technical Field

The utility model relates to the technical field of computer operation equipment, in particular to a spring needle supporting rebound keyboard.

Background

The keyboard is a command and data input device for operating computer equipment, and also refers to a group of function keys arranged by a system to operate a machine or equipment, and English letters, chinese characters, numbers, punctuation marks and the like can be input into the computer through the keyboard, so that commands, input data and the like can be sent to the computer. The existing middle plate can rebound the formula keyboard of springing back generally uses shell fragment formula or spring ring formula to rebound, and the metal shrapnel processing technology that spring plate formula used of springing back is complicated, needs multichannel bending, punching press, and the cost that single shell fragment shaping needs is great, and spring ring formula is rebound through installing single spring location in the bottom of keyboard, and the upper end jack-up medium plate of spring ring leads to the condition that the spring ring appears deformation easily after long-time shrink extrusion, leads to supporting dynamics and pushing direction change, influences the user easily and uses the feel.

The utility model discloses a Chinese patent with elastic handfeel, which is disclosed in a Chinese patent with publication number CN213182676U and comprises a key cap, a plurality of shafts, an upper cover, a silica gel ring, a PCB (printed circuit board), an iron plate, a lower cover and a spring assembly, wherein the key cap is provided with a plurality of keys, the shafts are clamped and installed on the iron plate, the key cap is arranged on the shafts, each key corresponds to the corresponding shaft one by one, the PCB is installed below the iron plate, the spring assembly is installed below the PCB, the lower cover is installed below the spring assembly, the upper cover covers the periphery of the key cap and is fixedly connected with the lower cover, and the silica gel ring is installed between the key cap and the lower cover.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the spring needle supporting rebound keyboard which has the advantages of compact structure, convenient installation and use and low overall structure cost.

The technical scheme adopted by the utility model is as follows: the utility model comprises a base, an upper cover, a button group, a button cover, a positioning plate and a PCB (printed circuit board), wherein the base is connected with the upper cover in a buckling way, the positioning plate is connected with the PCB and arranged between the base and the upper cover, the button group is positioned with the positioning plate in a buckling way and is connected with the PCB in a conducting way, the button cover is in sliding fit with the button group, the PCB is provided with a plurality of mounting holes, the mounting holes are correspondingly and fixedly connected with a plurality of spring pins, the movable ends of the spring pins are in contact fit with the base, and the positioning plate and the PCB are in floating fit with the base through the spring pins.

Further, an inner surface is arranged in the base, and the inner surface of the base is in bearing fit with the spring pins.

Further, the locating plate is provided with a plurality of locating holes matched with the button group, and the locating holes are buckled with the button group.

Further, the button group is equipped with slider and release, the release is located the both sides of button group, the slider is located the both sides of release, the lower extreme of slider is equipped with the inclined plane, the inclined plane with locating plate sliding fit, the upper end of slider is equipped with the buckle face, the buckle face with the lower surface push fit of locating plate.

Further, the locating plate is provided with a plurality of locating columns, the locating columns are evenly distributed on the lower surface of the locating plate, one end of each locating column is tightly attached to the PCB, and the locating plate passes through the locating columns through locking pieces and is fixedly connected with the PCB.

The beneficial effects of the utility model are as follows: because the movable end of the spring needle has rebound resilience, the spring needle is high in standardization degree and easy to produce, the die opening cost is reduced, the mounting hole is formed in advance on the PCB when the spring needle is mounted, the fixed end of the spring needle is directly welded and fixed with the mounting hole, the mounting is simple and convenient, the rebound effect of the spring needle is good, the pressing hand feeling can be effectively increased, the finger fatigue can be relieved in the use process of a user, if the rebound force is required to be adjusted, the number of the spring needle arrangement and the spring needle movement are adjusted, and the pressing hand feeling is adjusted.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a schematic view of the structure of the positioning plate of the present utility model;

Fig. 3 is a schematic structural view of the PCB board of the present utility model;

FIG. 4 is an enlarged partial view of portion A of FIG. 3;

fig. 5 is a schematic view of the structure of the button group of the present utility model.

Detailed Description

As shown in fig. 1 to 5, in this embodiment, the present utility model includes a base 1, an upper cover 2, a button group 3, a button cover 4, a positioning plate 5 and a PCB board 6, where the base 1 is in snap connection with the upper cover 2, the positioning plate 5 is connected with the PCB board 6 and is disposed between the base 1 and the upper cover 2, the button group 3 is in snap positioning with the positioning plate 5 and is in conductive connection with the PCB board 6, the button cover 4 is in sliding fit with the button group 3, the PCB board 6 is provided with a plurality of mounting holes 61, the plurality of mounting holes 61 are correspondingly and fixedly connected with a plurality of spring pins 62, the movable ends of the plurality of spring pins 62 are in contact fit with the base 1, the plurality of spring pins 62 make the positioning plate 5 and the PCB board 6 in floating fit with the base 1, the spring pins 62 have rebound resilience, the spring pins 62 are standardized to be high in degree and easy to produce, the die-opening cost is reduced, the mounting holes 61 are disposed on the PCB board 6 during mounting, the spring pins 62 are automatically mounted in advance, and the number of the spring pins 62 can be directly adjusted by simply pressing the spring pins 62, and the user can feel fatigue can be adjusted by simply, if the user can be adjusted by pressing the number of the spring pins.

In this embodiment, an inner surface is disposed in the base 1, the inner surface of the base is in supporting fit with a plurality of spring pins 62, the obliquely disposed inner surface is in contact fit with the movable end of the spring pins 62, the PCB board 6 is pressed down in the pressing process, the movable end of the spring pins 62 can be stably contacted with the base 1, the pressing stroke is accumulated into a rebound force, the spring pins 62 rebound rapidly along the vertical direction of the inner surface after loosening, the rebound force is consistent with the direction, and the hand feel is good when the pressing force is used.

In this embodiment, the positioning plate 5 is provided with a plurality of positioning holes 51 matched with the button group 3, and the plurality of positioning holes 51 are buckled with the button group 3.

In this embodiment, button group 3 is equipped with slider 31 and release 32, release 32 is located the both sides of button group 3, slider 31 is located the both sides of release 32, the lower extreme of slider 31 is equipped with the inclined plane, the inclined plane with locating plate 5 sliding fit, the upper end of slider 31 is equipped with the buckle face, the buckle face with the lower surface roof pressure fit of locating plate 5, during the lock follow the inclined plane with button group 3 pressure equipment to locating plate 5 in, buckle face and locating plate 5 locking lock, the release 32 of pressing both sides during the unblock, release 32 drive slider 31 inward movement realizes quick unblock.

In this embodiment, the positioning plate 5 is provided with a plurality of positioning columns 52, a plurality of positioning columns 52 are uniformly distributed on the lower surface of the positioning plate 5, one end of each positioning column 52 is tightly attached to the PCB 6, the positioning plate 5 passes through a locking member, the positioning columns 52 are fixedly connected with the PCB 6, and the locking member is a screw.

The working principle of the utility model is as follows:

The user presses button lid 4, and the downforce makes button group 3 and PCB board 6 contact and realize signal triggering, and locating plate 5 and PCB board 6 atress downward movement simultaneously extrudees the spring needle 62 that is located the below, and spring needle 62 converts downforce into elasticity and stores, loosens button lid 4 resilience and makes, and spring needle 62 releases the elasticity of storing, promotes fixed plate and button lid 4 and rises fast, realizes the resilience effect.

While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.

Claims

1. The utility model provides a spring needle supports resilience keyboard, it includes base (1), upper cover (2), button group (3), button lid (4), locating plate (5) and PCB board (6), base (1) with upper cover (2) lock is connected, locating plate (5) with PCB board (6) are connected and are located base (1) with between upper cover (2), button group (3) with locating plate (5) lock location and with PCB board (6) switch-on connection, button lid (4) with button group (3) sliding fit, its characterized in that: the PCB (6) is provided with a plurality of mounting holes (61), a plurality of the mounting holes (61) are correspondingly and fixedly connected with a plurality of spring pins (62), the movable ends of the spring pins (62) are in contact fit with the base (1), and the spring pins (62) enable the locating plate (5) and the PCB (6) to be in floating fit with the base (1).

2. A spring-loaded pin-supported rebound keyboard as recited in claim 1 wherein: an inner surface is arranged in the base (1), and the inner surface of the base (1) is in bearing fit with a plurality of spring pins (62).

3. A spring-loaded pin-supported rebound keyboard as recited in claim 1 wherein: the positioning plate (5) is provided with a plurality of positioning holes (51) matched with the button group (3), and the positioning holes (51) are buckled with the button group (3).

4. A spring-loaded pin-supported rebound keyboard as recited in claim 1 wherein: button group (3) are equipped with slider (31) and unlocking piece (32), unlocking piece (32) are located the both sides of button group (3), slider (31) are located the both sides of unlocking piece (32), the lower extreme of slider (31) is equipped with the inclined plane, the inclined plane with locating plate (5) sliding fit, the upper end of slider (31) is equipped with the buckle face, the buckle face with the lower surface top press fit of locating plate (5).

5. A spring-loaded pin-supported rebound keyboard as recited in claim 1 wherein: the locating plate (5) is provided with a plurality of locating columns (52), the locating columns (52) are evenly distributed on the lower surface of the locating plate (5), one end of each locating column (52) is tightly attached to the PCB (6), and the locating plate (5) passes through the locating columns (52) through a locking piece to be fixedly connected with the PCB (6).